C.2 Off-network tables

24.3803GPPMission Critical Push To Talk (MCPTT) media plane controlProtocol specificationRelease 18TS

C.2.1 Off-network call floor control state machine transitions

The table is a representation of the off-network call floor control state machine in terms of:

1) the resulting state, and

2) the actions to be done;

as a function of:

3) the current state, and

4) the trigger causing the transition.

The trigger is either an external event, an input coming externally to the state machine or an auxiliary internal even like the expiry of a timer or a counter.

Examples for an action to be done are the transmission of a message, initiation of a timer or a counter etc.

Table C.2.1-1 shows the off-network group call floor control transitions.

Table C.2.1-1: Off-network group call floor control transitions

Current State

Trigger

Resulting State

Remarks

O: silence

R: Floor Granted to other

O: has no permission

Another client took the floor.

R: RTP media

O: has no permission

Another client took the floor.

PTT Button pressed

O: pending request

MCPTT User indicated to transmit media. Client contends for floor.

R: Floor Request

O: pending granted

Another client requested floor (only private call)

R: Floor Taken

O: has no permission

Another client took the floor.

R: MCPTT call release

Start-stop

Call ended. Release floor control entity.

Timer T230 (Inactivity) expiry

Start-stop

No floor activity for long. Assume call ended. Release floor control entity.

O: has no permission

R: Floor Granted to other

O: has no permission

Another client received floor; stop rendering media.

R: RTP media

O: has no permission

Current floor arbitrator speaking. Render media.

PTT Button pressed

O: pending request

MCPTT User indicated to transmit media. Client contends for floor.

R: Floor Release

O: silence

Current floor arbitrator released the floor.

Timer T203 (end of RTP media) expires

O: silence

No media for long. Assume silence.

R: MCPTT call release

Start-stop

Call ended. Release floor control entity.

O: pending request

Timer T201 (Floor Request) expires

Conditional –

O: has permission if the associated counter reached upper limit. Otherwise, O: pending request

R: Floor Granted to me

O: has permission

Contention won. Client is the new Floor Arbitrator.

R: Floor Deny

O: has no permission

The request was denied.

R: RTP media

O: pending request

Render media. Reset counter associated with T201.

R: Floor Granted to other

O: pending request

Another client received floor; stop rendering media.

R: Floor Request

O: pending request

Another client requested floor, reset counter associated with T201.

R: Floor Taken

O: pending request

Another client took the floor.

R: Floor Queue Position Info

O: queued

If own queue position is received.

PTT Button released

O: silence

MCPTT User indicated to end floor contention.

R: MCPTT call release

Start-stop

Call ended. Release floor control entity.

O: queued

User indication to accept grant of pending request

O: has permission

Only after ‘floor granted to me’ is received. Otherwise, ignore.

R: Floor Deny

O: has no permission

Queued request was denied.

Timer T233 (pending user action) expires

O: silence

No response from user.

User releases floor

O: has no permission

Send a floor release message.

Timer T203 (End of RTP media) expires

O: pending request

Send Floor request message and start timer T201.

R: Floor Granted to me

O: queued

Wait for user action. Start timer T233.

R: Floor Granted to other

O: queued

Another client received floor; stop rendering media.

R: Floor Queue Position Info

O: queued

Update queue position.

R: RTP media

O: queued

Render the media.

Request queue position info

O: queued

Update info.

R: MCPTT call release

Start-stop

Call ended. Release floor control entity.

Timer T204 (Floor Queue Position request) expires

Conditional –

if the associated counter has reached maximum value enter O: silence, otherwise, restart Timer T204

O: has permission

PTT Button released

Conditional –

O: pending granted if request(s) are pending in Queue.
Otherwise, O: silence

R: Floor Request

Conditional –

O: pending granted if the request is of higher priority. Otherwise, Queue or deny.

R: Floor Release

O: has permission

A client released contention, remove from Queue.

R: Floor Queue Position Request

O: has permission

Respond by sending Floor Queue Position Info.

R: MCPTT call release

Start-stop

Call ended. Release floor control entity.

Timer T206 (Stop talking warning) expires

O: has permission

Warn user and start timer T207

Timer T207 (Stop talking) expires

Conditional –

O: pending granted if request(s) are pending in Queue.
Otherwise, O: silence

O: pending granted

R: RTP media

O: has no permission

New floor arbitrator took control.

Timer T205 (Floor Granted) expires

O: Conditional

if the associated counter has reached maximum value, enter O: silence if there are no pending requests or enter O: pending granted if there are pending request(s). Otherwise, restart Timer T205

PTT button pressed

O: pending granted

Reject the request internally.

R: Floor Request

O: pending granted

Send either a Floor Granted message or a Floor Deny message as it can result in unsynchronised queue.

R: Floor release

O: pending granted

Remove the sending user from queue.

Timer T233 (Pending user action) expires

Conditional –

If queue not empty, restart timer T205 and grant to next in queue. Otherwise, move to ‘O: silence’.

R: MCPTT call release

Start-stop

Call ended. Release floor control entity.

Start-stop

Group Call established as originating user

O: has permission

The client initiated the call.

Group Call established as terminating user

O: silence

The client responded to the call.

Private Call established as terminating user

O: has no permission

The client responded to the call.

Broadcast Group Call established as terminating user

O: has no permission

The client responded to the call.

PTT button pressed

O: pending request

MCPTT User indicated to transmit media. Client contends for floor.

R: Floor Taken

O: has no permission

Another client took the floor.

R: RTP media

O: has no permission

Another client took the floor.

R: Floor Granted to other

O: has no permission

Another client took the floor.

Annex D (informative):
Change history

Change history

Date

TSG #

TSG

WG Doc.

CR

Rev

Subject/Comment

Old

New

2015-07

Initial proposal to CT1

0.0.0

2015-07

Contains agreed P-CRs from CT1#92-bis:

C1ah-150040, C1ah-150041 (+C1ah-150049, see comment column), C1ah-150045,

0.0.0

0.1.0

2015-08

Contains agreed P-CRs from CT1#93:

C1-152582, C1-152852, C1-152960, C1-152961

0.1.0

0.2.0

2015-08

minor fixes from the rapporteur

0.2.0

0.2.1

2015-09

Specification numbers decided by CT#69 are indicated by the rapporteur

0.2.1

0.2.2

2015-10

Contains agreed P-CRs from CT1#94:

C1-153357, C1-153361, C1-153364, C1-153486, C1-153487, C1-153489, C1-153626, C1-153709, C1-153710, C1-153712, C1-153713, C1-153713, C1-153714, C1-153752, C1-153806, C1-153807, C1-153808, C1-153853, C1-153854

0.2.2

0.3.0

2015-10

Contents list updated and minor editorial corrections

0.3.0

0.3.1

2015-11

Contains agreed P-CRs from CT1#95:

C1-154086, C1-154085, C1-154050, C1-154053, C1-154076, C1-154077, C1-154079, C1-154080, C1-154081, C1-154082, C1-154084, C1-154284, C1-154285, C1-154287, C1-154288, C1-154332, C1-154333, C1-154342, C1-154469, C1-154470, C1-154481, C1-154482, C1-154483, C1-154484, C1-154485, C1-154486, C1-154488, C1-154489, C1-154490, C1-154491,C1-154583, C1-154584, C1-154585, C1-1544586, C1-154587, C1-154589, C1-154592, C1-154719

0.3.1

0.4.0

2015-12

CT-70

CP-150734

Version 1.0.0 created for presentation for information

0.4.0

1.0.0

2016-01

Contains agreed P-CRs from CT1#95bis:

C1-160009, C1-160012, C1-160015, C1-160016, C1-160017, C1-160044, C1-160045. C1-160047, C1-160061, C1-160072, C1-160079, C1-160086, C1-160088, C1-160089, C1-160119, C1-160376, C1-16401, C1-160402, C1-160403, C1-160404, C1-160405, C1-160408, C1-160409, C1-160410, C1-160411, C1-160412, C1-160413, C1-160492, C1-160493, C1-160513, C1-160514, C1-160515, C1-160516, C1-160517, C1-160518, C1-160519, C1-160520, C1-160521

1.0.0

1.1.0

2016-02

Contains agreed P-CRs from CT1 MCPTT AD-Hoc and CT1#96:

C1-161019, C1-161020, C1-161021, C1-161022, C1-161023, C1-161025, C1-161029, C1-161032, C1-161034, C1-161035, C1-161036, C1-161059, C1-161060, C1-161097, C1-161215, C1-161216, C1-161219, C1-161220, C1-161221, C1-161233, C1-161314, C1-161316, C1-161317, C1-161318, C1-161319, C1-161320, C1-161321, C1-161322, C1-161325, C1-161442, C1-161443, C1ah-160015, C1ah-160018, C1ah-160020, C1ah-160021, C1ah-160042, C1ah-160043, C1ah-160069, C1ah-160072, C1ah-160081, C1ah-160096

Various corrections and alignments by the Rapporteur.

1.1.0

1.2.0

2016-02

Further corrections by rapporteur

1.2.0

1.2.1

2016-03

CT-71

CP-160060

Version 2.0.0 created for presentation for approval

1.2.1

2.0.0

2016-03

CT-71

Version 13.0.0 created after approval

2.0.0

13.0.0

2016-03

Clean up by rapporteur

13.0.0

13.0.1

2016-03

Further clean up

13.0.1

13.0.2

2016-06

CT-72

CP-160322

C1-161624

0002

Cleaning some Floor Revoke related procedure

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161640

0007

Changing from informative text to normative text

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161641

0008

Using information in mcptt-info instead from the SIP message in participating MCPTT function

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161642

0009

Alignments with TS 24.381

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161644

0011

Aligning floor priority value

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161666

0013

Floor Taken in off network

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161671

0018

Permission to send media

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161676

0023

Acknowledgment response for Connect message

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161677

0024

The skipped clause number "6.2.4.7"

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161678

0025

Correction the clause number "6.3.5.7.4"

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161679

0026

The skipped clause number "6.3.6.4"

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161680

0027

The duplicated clause number "13.3.4"

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161682

0029

Naming convention for timers; floor control server

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161684

0031

Naming convention for timers; MBMS control

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161686

0033

Removal of <Track Info Priority Level>

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161687

0034

Removalof T11 in off-network floor control

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161907

0037

Alignments state G procedures and state machine

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-161908

0038

Call initialization floor control corrections

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162036

0001

1

Removal of misleading note about timer T1

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162037

0003

1

Dual floor control corrections

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162038

0004

1

Adding indicators to the Floor Indicator field

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162039

0005

1

Adding message type to the Floor Ack message

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162040

0006

1

Renaming acknowledgment message

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162041

0012

1

Adding configurable timer references

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162042

0014

1

The reference point for media in the controlling MCPTT function

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162045

0017

1

Participant receives Granted in queued state

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162046

0020

1

Granting the floor to the pre-empting participant

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162048

0022

1

Passive Queueing Condition

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162050

0032

1

Removing an unrelated statement

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162228

0015

2

Call initiated at the originating client

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162229

0016

2

Reception of Floor Revoke in dual floor versus single floor

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162364

0040

Updating MCPTT ID to be a general URI

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162401

0044

Error corrections in clause 1 to 6

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162418

0046

Missing Floor Idle message in ‘U: not permitted and Floor Idle’ state

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162419

0047

Referencing the on-network-recvonly element in the TS 24.381

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162421

0039

2

Correction of participant state diagram for basic operation

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162422

0028

2

Naming convention for timers; on-network floor participant

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162423

0010

1

Removing timer T133 (pending user action)

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162778

0048

1

MBSFN Area Id: Alt-1 (Removal from media control specification)

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162821

0042

1

T8 (media Revoke) timer retransmission control

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162822

0043

1

Floor control protocol coding corrections

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162823

0019

2

Starting timer T2 (stop talking)

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162824

0021

4

Dedicated timers for silence and long duration talk burst in dual floor

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162825

0030

2

Naming convention for timers; off-network floor participant

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162826

0050

1

Aligning the name of the off-network Start-stop state

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162827

0051

1

General for off-network ‘Start-stop’ state

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162828

0052

1

Insertion of Floor Indication Field

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162829

0053

1

Off-network broadcast call

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162830

0054

1

Remove from the queue

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162832

0056

1

Floor Grant with non-empty queue in off-network

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162833

0057

1

Duplicated Text

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162834

0058

1

The counter associated with T201

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162835

0059

1

Correction to the meaning of O: queued state

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162836

0060

1

Corrections to R-Floor taken

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162837

0060

1

Off-network – Corrections to timers and counters

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-162838

0035

4

Corrections and spell check

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-163018

0045

Handling the current speaker during group regrouping

13.0.2

13.1.0

2016-06

CT-72

CP-160322

C1-163048

0055

3

Correction of counter C205

13.0.2

13.1.0

2016-06

CT-72

Editorial fixes

13.1.0

13.1.1

Change history

Date

Meeting

TDoc

CR

Rev

Cat

Subject/Comment

New version

2016-09

CT#73

CP-160501

0062

1

F

Correcting the sending of the Floor Release message

13.2.0

2016-09

CT#73

CP-160501

0063

1

F

Providing an notification to MCPTT clients that they are grouped into a temporary group

13.2.0

2016-09

CT#73

CP-160501

0064

F

Correcting reference errors in 4.3.3.1

13.2.0

2016-09

CT#73

CP-160501

0067

1

F

Adding reference about MBMS in participating MCPTT function

13.2.0

2016-09

CT#73

CP-160501

0068

F

Updating the reference to the configurable counter C17

13.2.0

2016-09

CT#73

CP-160501

0069

1

F

Moving overriding speaker – media control part

13.2.0

2016-09

CT#73

CP-160501

0070

2

F

Switching between unicast bearer and the MBMS bearer based on MBMS listening status

13.2.0

2016-09

CT#73

CP-160501

0072

1

F

Adding dual floor procedures in the non-controlling MCPTT function

13.2.0

2016-09

CT#73

CP-160501

0073

1

F

Corrections needed for alignment within TS

13.2.0

2016-09

CT#73

CP-160501

0074

2

F

Correction of timers in Queued state for on-network floor participant

13.2.0

2016-09

CT#73

CP-160501

0075

F

Small error corrections

13.2.0

2016-09

CT#73

CP-160501

0076

1

F

Corrections for non-controlling MCPTT function

13.2.0

2016-09

CT#73

CP-160501

0078

2

F

Handling Floor Ack in the non-controlling MCPTT Function

13.2.0

2016-09

CT#73

CP-160531

0079

2

F

Preemptive Floor Request for Emergency Call

13.2.0

2016-09

CT#73

CP-160501

0081

1

F

Floor Granted to queued UE

13.2.0

2016-09

CT#73

CP-160501

0083

1

F

Inactivity timer

13.2.0

2016-09

CT#73

CP-160501

0084

1

F

Transmission time limit

13.2.0

2016-09

CT#73

CP-160501

0085

1

F

Renumbering and reordering of misplaced clauses.

13.2.0

2016-09

CT#73

CP-160522

0071

1

F

Removing private session from non-controlling MCPTT function

14.0.0

2016-09

CT#73

CP-160522

0077

2

F

Split action in a non-controlling MCPTT function

14.0.0

2016-12

CT#74

CP-160732

0090

2

A

Media plane security

14.1.0

2016-12

CT#74

CP-160732

0095

A

Implicit Floor Request for emrgency and imminent peril.

14.1.0

2016-12

CT#74

CP-160733

0097

4

A

Transport of PCK and PCK-ID to the terminating client using a pre-established session

14.1.0

2016-12

CT#74

CP-160732

0100

2

A

Corrections to on-network floor priority

14.1.0

2016-12

CT#74

CP-160732

0102

4

A

Determining off-network effective priority

14.1.0

2016-12

CT#74

CP-160743

0103

F

Correct table reference for Subtype field of RTCP APP message

14.1.0

2016-12

CT#74

CP-160743

0104

F

Remove inconsistencies in off-network floor arbitration terminology

14.1.0

2016-12

CT#74

CP-160743

0105

1

F

Correct references to (Queued) User ID field in Floor Queue Position Info message

14.1.0

2016-12

CT#74

CP-160732

0108

1

A

Significant corrections for the dual floor control

14.1.0

2016-12

CT#74

CP-160733

0109

2

A

The timer Stop talking dual is T12

14.1.0

2016-12

CT#74

CP-160743

0110

1

F

Correct description of use of User ID field in Floor Deny message

14.1.0

2016-12

CT#74

CP-160732

0112

A

Corrections to timer T230

14.1.0

2016-12

CT#74

CP-160733

0114

2

A

Using off-network queue configuration parameter

14.1.0

2016-12

CT#74

CP-160732

0116

1

A

Corrections to queued user handling

14.1.0

2016-12

CT#74

CP-160732

0118

A

Inconcistency in MBMS subchannel field coding

14.1.0

2017-03

CT#75

CP-170116

0120

2

A

Correction of client automaton

14.2.0

2017-03

CT#75

CP-170116

0124

2

A

Dual Floor control; the overridden participent should receive the RTP

14.2.0

2017-03

CT#75

CP-170116

0126

1

A

Dual Floor control when the overriding participant releases the floor first

14.2.0

2017-03

CT#75

CP-170116

0128

1

A

Dual Floor control when the overridden participant releases the floor first

14.2.0

2017-03

CT#75

CP-170127

0129

2

F

Modifying references in TS 24.380 to cater for rel-14 Stage 1, 2 and Stage 3 mission critical restructure

14.2.0

2017-03

CT#75

CP-170116

0131

1

F

Corrections to names, values, codings, and state machines

14.2.0

2017-03

CT#75

CP-170125

0132

D

On network floor control state diagrams new drawings

14.2.0

2017-03

CT#75

Correction of implementation error in figure 6.3.6.1-1

14.2.1

2017-06

CT#76

CP-171114

0133

1

B

CR on Audio Cut-in

14.3.0

2017-06

CT#76

CP-171113

0137

A

Corrections to effective priority determination

14.3.0

2017-06

CT#76

CP-171114

0138

1

B

Floor control updates for ambient listening call

14.3.0

2017-06

CT#76

CP-171082

0139

F

Corrections to 24.380

14.3.0

2017-06

CT#76

CP-171114

0140

B

Ambient listening floor control correction

14.3.0

2017-09

CT#77

CP-172095

0141

1

A

Corrections to off-network floor control procedures

14.4.0

2017-09

CT#77

CP-172095

0142

1

A

Explicit corrections to off-network floor control procedures and steps

14.4.0

2017-09

CT#77

CP-172095

0144

A

Correction of SSRC coding

14.4.0

2017-09

CT#77

CP-172101

0145

F

Non-CF receives an unexpected RTP packet from a participant

14.4.0

2017-09

CT#77

CP-172095

0147

A

Off-network floor control

14.4.0

2017-09

CT#77

CP-172095

0149

1

A

Corrections to Floor Ack message

14.4.0

2017-09

CT#77

CP-172101

0151

1

F

Fix Incorrect / Missing MBMS Bearer Management normative text

14.4.0

2017-09

CT#77

CP-172105

0152

1

F

Terminology correction arbitrator/controller

14.4.0

2017-09

CT#77

CP-172095

0154

A

Coding of "Permission to Request the Floor" field error

14.4.0

2017-09

CT#77

CP-172105

0155

F

Clarify Floor Granted coding in off-network

14.4.0

2017-09

CT#77

CP-172105

0157

1

F

Floor Ack corrections

14.4.0

2017-09

CT#77

CP-172105

0161

F

Correction of state machine: Receive Floor Granted

14.4.0

2017-09

CT#77

CP-172095

0162

A

The value SSRC for off-network floor messages-

14.4.0

2017-12

CT#78

CP-173063

0135

4

B

Signalling security alignment

14.5.0

2017-12

CT#78

CP-173053

0164

1

A

Length of floor control messages

14.5.0

2017-12

CT#78

CP-173053

0174

A

Corrections to Connect message

14.5.0

2017-12

CT#78

CP-173075

0169

1

F

Clarification for the usage of mc_granted ftmp

15.0.0

2018-03

CT#79

CP-180061

0177

A

Coding and reference errors

15.1.0

2018-03

CT#79

CP-180087

0178

2

B

Multi-Talker floor control server

15.1.0

2018-03

CT#79

CP-180087

0179

1

B

Mutli-talker – floor control towards the participant

15.1.0

2018-03

CT#79

CP-180087

0180

1

B

Floor Participant procedures for Multi-talker feature

15.1.0

2018-03

CT#79

CP-180087

0181

1

B

Floor Taken Multi-talker

15.1.0

2018-03

CT#79

CP-180087

0182

1

B

Floor Release Multi-talker

15.1.0

2018-06

CT#80

CP-181072

0183

1

B

Updates to Non-controlling MCPTT function for Multi Talker

15.2.0

2018-06

CT#80

CP-181072

0184

B

Some corrections to coding

15.2.0

2018-06

CT#80

CP-181072

0185

1

B

Floor Release Multi Talker message over MBMS subchannel

15.2.0

2018-06

CT#80

CP-181072

0187

1

B

Floor Control Server towards participant

15.2.0

2018-06

CT#80

CP-181072

0188

1

B

State machine diagram floor participant

15.2.0

2018-06

CT#80

CP-181066

0189

1

B

Application Group Paging procedure

15.2.0

2018-09

CT#81

CP-182116

0190

1

A

Handling Floor Requests received by former floor arbitrator from floor granted user

15.3.0

2018-09

CT#81

CP-182154

0191

C

Handling mulitple Floor Requests from same user when queuing

15.3.0

2018-09

CT#81

CP-182155

0192

2

B

Coding of floor control messages to support functional alias

15.3.0

2018-09

CT#81

CP-182155

0193

1

B

Procedures for floor control messages to support functional alias

15.3.0

2018-09

CT#81

CP-182149

0194

1

B

Location of Talker

15.3.0

2018-09

CT#81

CP-182154

0195

1

F

Clarification and correction of length values.

15.3.0

2018-09

CT#81

CP-182149

0196

1

B

Enhanced group call setup

15.3.0

2018-09

CT#81

CP-182153

0197

3

B

MBMS bearer announcement over an MBMS bearer

15.3.0

2018-09

CT#81

CP-182155

0201

1

F

Update Floor control server state transition diagram for ‘general floor control operation’

15.3.0

2018-09

CT#81

CP-182155

0203

F

Delete EN in section 6.2.4.6

15.3.0

2018-09

CT#81

CP-182116

0206

1

A

Missing sub-clause title

15.3.0

2018-09

CT#81

CP-182153

0207

2

B

Header compression over MBMS – media plane

15.3.0

2018-12

CT#82

CP-183064

0210

5

A

Solving state machine misalignment issue

15.4.0

2018-12

CT#82

CP-183065

0211

F

Correction of padding information

15.4.0

2018-12

CT#82

CP-183065

0212

1

F

Monastery related corrections

15.4.0

2018-12

CT#82

CP-183057

0214

1

B

MBMS procedures for group dynamic data

15.4.0

2018-12

CT#82

CP-183062

0213

1

F

Various 24.380 corrections

16.0.0

2019-03

CT#83

CP-190098

0219

1

A

EN on imminent peril/emergency for multi-talker

16.1.0

2019-03

CT#83

CP-190103

0220

1

F

Align state diagram with procedures

16.1.0

2019-03

CT#83

CP-190098

0222

A

EN on Floor Request multi talker

16.1.0

2019-06

CT#84

CP-191142

0223

1

F

Correction of abbreviations

16.2.0

2019-09

CT#85

CP-192065

0224

1

F

TS 24.380 Ack message fix

16.3.0

2019-09

CT#85

CP-192065

0225

F

TS 24.380 reference fixes

16.3.0

2019-09

CT#85

CP-192065

0226

F

Error correction 24.380

16.3.0

2019-12

CT#86

CP-193109

0228

1

F

TS 24.380 Fix wrong copy

16.4.0

2020-06

CT#88e

CP-201121

0231

1

F

Talker location sharing in remote ambient call

16.5.0

2020-06

CT#88e

CP-201086

0235

A

Corrections to Off-Network Floor Control procedures

16.5.0

2020-06

CT#88e

CP-201121

0236

1

F

Correction of warning text in Connect message

16.5.0

2020-06

CT#88e

CP-201092

0238

1

A

Location reporting corrections

16.5.0

2020-06

CT#88e

CP-201121

0239

F

Align the NOTE related to multitalker or dual floor for receive RTP event in any state

16.5.0

2020-06

CT#88e

CP-201121

0240

1

F

Handle Floor taken message in ‘Pending request’ state of floor participant state m/c

16.5.0

2020-06

CT#88e

CP-201121

0241

1

F

Include the missing events in floor participant state m/c

16.5.0

2020-06

CT#88e

CP-201086

0242

1

A

SSRC handling for implicit floor request case

16.5.0

2020-09

CT#89e

CP-202142

0249

2

A

Corrections to timers-events of On-Network Floor Control procedures

16.6.0

2020-09

CT#89e

CP-202180

0274

1

C

Corrections to floor indicator of On-Network Floor Control procedures

17.0.0

2020-09

CT#89e

CP-202180

0276

F

Correct name of Acknowledge message

17.0.0

2020-12

CT#90e

CP-203198

0230

8

B

Authentication of the MIKEY-SAKKE I_Message validation in pre-established session

17.1.0

2020-12

CT#90e

CP-203185

0275

2

B

Cancel queued floor request and notify to users

17.1.0

2020-12

CT#90e

CP-203199

0282

A

Correction for ambient listening

17.1.0

2020-12

CT#90e

CP-203198

0288

1

D

Broadcast group call terminology

17.1.0

2020-12

CT#90e

CP-203198

0289

1

F

Corrections to floor control messages handling for upgrade/downgrade of broadcast call

17.1.0

2020-12

CT#90e

CP-203198

0290

2

B

Addition of altitude to location data

17.1.0

2020-12

CT#90e

CP-203185

0291

1

B

Client side procedures for unicast media Stop and Resume

17.1.0

2020-12

CT#90e

CP-203185

0292

1

B

Server side procedures for unicast media Stop and Resume

17.1.0

2020-12

CT#90e

CP-203185

0293

1

B

Coding for unicast media Stop and Resume

17.1.0

2020-12

CT#90e

CP-203198

0294

F

Clarification for list of locations of granted floor participants

17.1.0

2021-03

CT#91e

CP-210128

0296

F

MCPTT client and Participating MCPTT function alignments

17.2.0

2021-03

CT#91e

CP-210128

0297

1

F

Corrections to 6.2.4 Floor participant state transition diagram for basic operation

17.2.0

2021-03

CT#91e

CP-210128

0298

1

F

Updates to clause 6.3.5 Floor control server state transition diagram for basic floor control operation towards the floor participant and related editorials

17.2.0

2021-03

CT#91e

CP-210128

0299

1

F

Annex A corrections of message and state names

17.2.0

2021-03

CT#91e

CP-210128

0300

F

Remove MBCP abbreviation

17.2.0

2021-06

CT#92e

CP-211157

0305

1

F

Floor request queue terminology

17.3.0

2021-06

CT#92e

CP-211157

0304

3

B

An authorized user clearing the entire floor request queue

17.3.0

2021-06

CT#92e

CP-211157

0306

1

F

Clean-up of floor queued cancel related procedures

17.3.0

2021-09

CT#93e

CP-212148

0307

1

F

Corrections in call setup control over pre-established session state machine

17.4.0

2021-09

CT#93e

CP-212151

0308

F

Cleaning Queued Floor states

17.4.0

2021-12

CT#94e

CP-213022

0314

1

A

Corrections to private call without floor control using pre-established session

17.5.0

2022-03

CT#95e

CP-220276

0316

F

Error in floor control when groups are regrouped.

17.6.0

2022-03

CT#95e

CP-220276

0317

1

F

Corrections in Non-Controlling MCPTT function of an MCPTT group

17.6.0

2022-03

CT#95e

CP-220276

0318

1

F

Incorrect reference to a procedure

17.6.0

2022-03

CT#95e

CP-220276

0321

1

F

Corrections in some of the procedures to include the trackinfo in an interconnected system

17.6.0

2022-09

CT#97e

CP-222135

0328

2

A

Fix the inconsistency in specifying the TLV of the List of SSRCs field

17.7.0

2022-09

CT#97e

CP-222173

0324

F

Correction of Floor Ack message type

18.0.0

2022-09

CT#97e

CP-222173

0325

1

F

Correction of Queued Floor Request message name

18.0.0

2022-09

CT#97e

CP-222173

0329

2

F

Plugtest issue 10.1.9 from Nov 2021: Inconsistency in specifying the length value of application specific data field.

18.0.0

2022-09

CT#97e

CP-222173

0330

2

F

Plugtest issue 10.1.4 of Nov 2022: Handling of release queued floor request re-transmission

18.0.0